2014
Epab and Pabpc1 are differentially expressed in the postnatal mouse ovaries
Ozturk S, Sozen B, Demir N. Epab and Pabpc1 are differentially expressed in the postnatal mouse ovaries. Journal Of Assisted Reproduction And Genetics 2014, 32: 137-146. PMID: 25370180, PMCID: PMC4294878, DOI: 10.1007/s10815-014-0362-5.Peer-Reviewed Original ResearchConceptsPostnatal mouse ovariesCumulus-oocyte complexesMouse ovariesPABPC1 genePrepubertal ovariesGranulosa cellsGerm cellsPrepubertal mouse ovariesEarly preimplantation embryosOvarian follicle countsCytoplasm of oocytesRNA in situ hybridizationReal-time polymerase chain reactionVertebrate germ cellsExpression levelsMII oocytesOocyte complexesPostnatal ovaryCumulus cellsPreimplantation embryosFollicle countPABPC1 expressionQuantitative real-time polymerase chain reactionPolymerase chain reactionFollicular stageSuperovulation alters embryonic poly(A)-binding protein (Epab) and poly(A)-binding protein, cytoplasmic 1 (Pabpc1) gene expression in mouse oocytes and early embryos
Ozturk S, Yaba-Ucar A, Sozen B, Mutlu D, Demir N. Superovulation alters embryonic poly(A)-binding protein (Epab) and poly(A)-binding protein, cytoplasmic 1 (Pabpc1) gene expression in mouse oocytes and early embryos. Reproduction Fertility And Development 2014, 28: 375-383. PMID: 25034140, DOI: 10.1071/rd14106.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBlastocystCells, CulturedChorionic GonadotropinDose-Response Relationship, DrugEmbryo Culture TechniquesFemaleFertility Agents, FemaleGene Expression Regulation, DevelopmentalGonadotropins, EquineMice, Inbred BALB COocytesOvulation InductionPoly(A)-Binding Protein IPoly(A)-Binding ProteinsSuperovulationTime FactorsConceptsEmbryonic poly(A)-binding proteinPregnant mare serum gonadotropinHuman chorionic gonadotrophinEarly embryo developmentAssisted reproductive technologyMII oocytesFemale miceAdministered to female miceGerminal vesicleOocyte maturationEmbryo developmentIncreased postimplantation lossDose of gonadotropinsCycling female miceDecreased implantation rateQuality of oocytesImpaired oocyte maturationGene expressionExperimental animal studiesEffects of superovulationReverse transcription-polymerase chain reactionPoly(A)-binding proteinPotential risk factorsTranscription-polymerase chain reactionImplantation rate
2013
Telomere length and telomerase activity during oocyte maturation and early embryo development in mammalian species
Ozturk S, Sozen B, Demir N. Telomere length and telomerase activity during oocyte maturation and early embryo development in mammalian species. Molecular Human Reproduction 2013, 20: 15-30. PMID: 23928157, DOI: 10.1093/molehr/gat055.Peer-Reviewed Original ResearchConceptsGranulosa cellsTelomerase activityProliferative granulosa cellsEarly embryosEarly embryo developmentTelomere lengthProliferative somatic cellsMammalian speciesEffects of oxidative stressOocyte maturationCancer cellsNon-dividing cellsStem cellsAdverse effects of oxidative stressShortened telomeresSomatic cellsOocytesEmbryo developmentAdverse effectsGranulosaGenotoxic agentsOxidative stressGermline cellsComprehensive review articleLength of telomeres